Chemistry
8.4 g of a mixture of potassium hydroxide and potassium chloride were made up of 1 litre of aqueous solution. 20 cm of this solution required 24.2 cm of 0.1 m nitric acid for neutralisation. calculate the percentage by mass of potassium chloride in the mixtureSeptember 23, 2016

PED
shooting basketball jump shots from different sports around the key is an example of which type of practice?May 1, 2016

Physical Science
At 27 degrees Celsius and 750 mm Hg, a sample of hydrogen occupies 5.00 L. The space it occupies at STP = 4.49 L. Should the 4.49 L be rounded to 4.5 L? If not, is there a specific rule that explains rounding for this type of problem?April 23, 2015

english
IS this a good thesis statement? On my wedding day I realized I had to make new changes in my life because I had to become a responsible adult, learn to be without my parents and become independent.September 7, 2014

statistics
1000 raffle tickets are sold and the winner is chosen at random there is only one prize $500 in cash you buy one ticket(a) what is the probability you will win the prize of $500 (b) your expected earnings can be found by multiplying the value of the prize by the probability ...April 29, 2014

stat
only 65% of climbers reach the summit, a random sample of 16 climbers what is the probability that(A) all 16 reach (B) at least 10 reach (C) no more than 12 reachApril 2, 2014

physics
Find the heat flux due to radiation from a gasoline pool fire whose flame is 3 m tall with a 1 m diameter, and it is 3.5 m away from a target fuel. Assume e = 0.98 with a flame temperature of 1,300 K. Solve this problem by determining the configuration factor and assume a ...November 4, 2012

cild care
childcare centers are automatically enrolled in a QRIS system when they apply ti be licensedJuly 23, 2012

Marketing
First, imagine that you are a small business owner with a very limited promotional budget. You cannot afford large - scale mass media advertising, television or radio advertising. Briefly describe five things you could do to promote your business.April 30, 2012

Math
25 pea pods were broken apart and the number of peas in each pod recorded. the record looked as foolows: # of peas: 2,3,4,5,6 and frequency; 7,9,5,3,1 a. does this data appear to be skewed? b. What is the model class for theis survey?April 6, 2011

Pen Foster Child Care
Can you look over these to see if they are right? 1. The first step to planning a child care center is to A. develop your program philosophy. B. determine the nature of the need for child care facilities in your community. C. establish goals for the children, parents, staff, ...November 28, 2010

Chemistry
A 4.5 g piece of magnesium ribbon undergoes combustion in air to produce a mixture of two ionic solids, MgO and Mg3N2. Water is added to this mixture. It reacts with the magnesium oxide to form 9.97 g of magnesium hydroxide. Assume all reactions go to completion. A) write a ...October 13, 2010

Chemistry
When 1.11 g of vanadium is dissolved in HCl, 0.066 g of H2 is produced. Calculate the value of x for the compound VClx produced according to the chemical equation: V = xHCl -> VClx + 0.5x H2October 13, 2010

Chemistry
Washing soda is a hydrate of sodium carbonate. Its formula is Na2CO3 X xH20. A 2.714 g sample of washing soda is heated until a constant mass of 1.006 of Na2CO3 is reached. What is x? What is the experimental mass percent of water in the hydrate?October 11, 2010

Chemistry
A sample of magnesium with a mass of 1.00 g is burned in oxygen to produce an oxide with a mass of 1.66 g. What is the empirical formula of the magnesium oxide produced? I know the answer is MgO. What are the steps to get that answer?October 10, 2010

science
what colour would a green dress,red lipstick and white shoes appear under yellow disco lights and whyOctober 2, 2010

physics
An object acted on by a force of 2.8 N accelerates, 3.6 m/s2. What is the mass of the object?June 14, 2010

math
How do I complete each ordered pair so that is satisfies the given equation? y=2x=2x+5:(8,),(-1,),(,-1)May 26, 2009

Math Application
World grain demand. Freeport McMoRan projects that in 2010 world grain supply will be 1.8 trillion metric tons and the supply will be only 3/4 of world grain demand. What will world grain demand be in 2010?May 25, 2009

Math Application
Raising rabbits. Before Roland sold two female rabbits, half of his rabbits were female. After the sale, only onethird of his rabbits were female. If x represents his original number of rabbits, thenSolve this equation to find the number of rabbits that he had before the sale....May 25, 2009

math
Raising rabbits. Before Roland sold two female rabbits, half of his rabbits were female. After the sale, only onethird of his rabbits were female. If x represents his original number of rabbits, then 1 2 x 2 1 3 (x 2). Solve this equation to ...May 25, 2009

Subordinate Groups
African Americans where the group originated, how it came to the United States, and one or two locations in the United States where members of your group live.May 24, 2009

Studying tactics
Hi, I'm a senior in hs. my AP US history (2) teacher gives us ridiculously specific questions on our test. I read the chapter over and over again like 4 times and I still end up getting a 60% how can I improve my studying strategies? thanks!! DorisOctober 14, 2008

COM/220
Stated this wrong. Topic is on Cancer. Doing assignment on Breast Cancer. Should I not tell what it is. What are some of the causes, the statics, treatments, etc. Trying to figure out a thesis topicSeptember 16, 2008

COM/220
Explain to me about a thesis with compelling arguments and counterarguments? Doing a Project on Breast Cancer. Choose to do What is Breast Cancer. Would this be a good topic? Help please. Or some suggestions.September 16, 2008

COM/220
How do you quote something with no aurhor. Doing an essay on Breast Cancer. My topic is What is Breast Cancer. Need to choose a well-stated idea and use a verb to introduce the quotation. Cited Source is "Breast Cancer" SICK! Diseases and Disorders, Injuries and ...September 14, 2008

Research Writing
Having a hard time of doing this. 500 words Identify examples of bias, fallacies, rhetorical devices in the speech of Citizen Kane. Speech is very short. Should I think outside the box for these questions. Did the speaker address arguments and counterarguments.August 31, 2008

Research Writing
How do you do this? I am lost. My topic I chose is Homeless. Summary of the Research Process I. Begin the project. A. Think about the assignment. B. Analyze your audience and the purpose for which you are writing. C. Select an appropriate topic. D. Formulate a viable argument...August 26, 2008

Critical Analysis
Why and how could you apply critical thinking when evaluating each of the folloing: Articles, Advertising, Media Conversations.August 9, 2008

Criticla Thinking
I am stuck on this question. Would like to do my article on homeless and homeless people. Then I must answer 10 questions about the articles.August 9, 2008

Criticla Thinking
Comprehensive Argument Analysis. Must choose two topics. When finished one should have tow sources per topic. Sources can come from Magazines, Academic Journals, News and Web sites. Then must analyze four sources. Provide the title of the souce, provide the source citation, ...August 9, 2008

Please look over for mistakes
Assisignment is: Identify and describe whichm if any, of these creation and consequence situations the group has faced: 1. Creation: migration,annexation , or colonizationJuly 1, 2007

writing
How would you encourage a reluctant peer reviewer? Since this is not my area of expertise, I searched Google under the key words "reluctant peer reviewer" to get these possible sources: http://www.processimpact.com/articles/humanizing_reviews.html http://www....June 12, 2007

Math
I can not find the solutions to the following problems using 2 methods: algebraically and geometrically. 1. X with the square root of 2 =9 2. X with the square root of 3 =27 3. X with the square root of 4 =27 --Note: Fourth root I'm not sure what you mean by "1. X ...September 28, 2006